錯誤提示:
/Users/xxxxxx/Library/Developer/Xcode/DerivedData/project-bayynvernsehfqbjjbzxrksdlofm/Build/Intermediates/project.build/Debug-iphonesimulator/project.build/Objects-normal/i386/RTLabel.o
/Users/xxxxxx/Desktop/project/project/library/BaiduNaviSDK/libbaiduNaviSDK.a(RTLabel.o)
duplicate symbol _OBJC_METACLASS_$_RTLabel in:
/Users/xxxxxx/Library/Developer/Xcode/DerivedData/project-bayynvernsehfqbjjbzxrksdlofm/Build/Intermediates/project.build/Debug-iphonesimulator/project.build/Objects-normal/i386/RTLabel.o
/Users/xxxxxx/Desktop/project/project/library/BaiduNaviSDK/libbaiduNaviSDK.a(RTLabel.o)
duplicate symbol _OBJC_METACLASS_$_RTLabelButton in:
/Users/xxxxxx/Library/Developer/Xcode/DerivedData/project-bayynvernsehfqbjjbzxrksdlofm/Build/Intermediates/project.build/Debug-iphonesimulator/project.build/Objects-normal/i386/RTLabel.o
/Users/xxxxxx/Desktop/project/project/library/BaiduNaviSDK/libbaiduNaviSDK.a(RTLabel.o)
duplicate symbol _OBJC_METACLASS_$_RTLabelComponent in:
/Users/xxxxxx/Library/Developer/Xcode/DerivedData/project-bayynvernsehfqbjjbzxrksdlofm/Build/Intermediates/project.build/Debug-iphonesimulator/project.build/Objects-normal/i386/RTLabel.o
/Users/xxxxxx/Desktop/project/project/library/BaiduNaviSDK/libbaiduNaviSDK.a(RTLabel.o)
duplicate symbol _kReachabilityChangedNotification in:
/Users/xxxxxx/Library/Developer/Xcode/DerivedData/project-bayynvernsehfqbjjbzxrksdlofm/Build/Intermediates/project.build/Debug-iphonesimulator/project.build/Objects-normal/i386/Reachability.o
/Users/xxxxxx/Desktop/project/project/library/BaiduNaviSDK/libbaiduNaviSDK.a(BNReachability.o)
ld: 23 duplicate symbols for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
注意錯誤中加粗文字，從報錯可以看出和RTLabel這個類有關，項目中有這個類，但是百度導航中沒有，猜測是不是百度有封裝到靜態(tài)庫中，所以重復了，嘗試著把項目中的RTLabel類和用到的地方全部改了名字，成功，不再報RTLabel這個類的錯誤了，但出現(xiàn)另外的問題
ld: warning: path '/Users/xxxxxx/Desktop/project/project/library/libWeChatSDK.a' following -L not a directory
duplicate symbol _kReachabilityChangedNotification in:
/Users/xxxxxx/Library/Developer/Xcode/DerivedData/project-bayynvernsehfqbjjbzxrksdlofm/Build/Intermediates/project.build/Debug-iphonesimulator/project.build/Objects-normal/x86_64/Reachability.o
/Users/xxxxxx/Desktop/project/project/library/BaiduNaviSDK/libbaiduNaviSDK.a(BNReachability.o)
ld: 1 duplicate symbol for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
問題所指：和Reachability類的kReachabilityChangedNotification通知有關，同樣的方法，把此通知換個名字，在跑次程序，全部OK
